
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
import * as zrUtil from 'zrender/lib/core/util.js';
export default function mapSymbolLayout(ecModel) {
	var processedMapType = {};
	ecModel.eachSeriesByType('map', function (mapSeries) {
		var mapType = mapSeries.getMapType();

		if (mapSeries.getHostGeoModel() || processedMapType[mapType]) {
			return;
		}

		var mapSymbolOffsets = {};
		zrUtil.each(mapSeries.seriesGroup, function (subMapSeries) {
			var geo = subMapSeries.coordinateSystem;
			var data = subMapSeries.originalData;

			if (subMapSeries.get('showLegendSymbol') && ecModel.getComponent('legend')) {
				data.each(data.mapDimension('value'), function (value, idx) {
					var name = data.getName(idx);
					var region = geo.getRegion(name); // If input series.data is [11, 22, '-'/null/undefined, 44],
					// it will be filled with NaN: [11, 22, NaN, 44] and NaN will
					// not be drawn. So here must validate if value is NaN.

					if (!region || isNaN(value)) {
						return;
					}

					var offset = mapSymbolOffsets[name] || 0;
					var point = geo.dataToPoint(region.getCenter());
					mapSymbolOffsets[name] = offset + 1;
					data.setItemLayout(idx, {
						point: point,
						offset: offset
					});
				});
			}
		}); // Show label of those region not has legendIcon (which is offset 0)

		var data = mapSeries.getData();
		data.each(function (idx) {
			var name = data.getName(idx);
			var layout = data.getItemLayout(idx) || {};
			layout.showLabel = !mapSymbolOffsets[name];
			data.setItemLayout(idx, layout);
		});
		processedMapType[mapType] = true;
	});
}